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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#6,086 in Tokyo
#15,732 in Japan
Tanaka Kogyo Corporation Limited
Forward Citations = 36
4 inventors:
Tanaka Kogyo Corporation Limited
Forward Citations = 36
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4 inventors (with patents filed for the assignee):
Hiroshi Koizumi (1 out of 62 patents)
Toshio Hirosawa (1 out of 5 patents)
Hachishiro Kobayashi (1 out of 3 patents)
4. Itaru Tanaka (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tanaka Kogyo Corporation Limited. Retrieved from https://idiyas.com/company/tanaka-kogyo
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]